Consider the following three situations for a particle moving along a straight line: A
PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
Consider the following three situations for a particle moving along a straight line:
A. Velocity to the right and net force to the right.
B. Velocity to the right and net force to the left.
C. Velocity zero and net force to the left.
Identify the situation(s) in which the particle’s acceleration is opposite in direction to its velocity. Briefly justify your choice.